Implementing IPSec Network Security on Cisco IOS XR Software
How to Implement General IPSec Configurations for IPSec Networks
SC-124
Cisco IOS XR System Security Configuration Guide
Disabling Prefragmentation for Cisco IPSec VPN SPAs
This section provides the following procedures to disable prefragmentation for Cisco IPSec VPN SPAs:
• Disabling Prefragmentation for service-ipsec Interfaces, page SC-124
• Disabling Prefragmentation for service-gre Interfaces, page SC-125
Note This IPSec feature is supported only on the Cisco IPSec VPN SPA.
Disabling Prefragmentation for service-ipsec Interfaces
This task disables prefragmentation for service-ipsec interfaces.
SUMMARY STEPS
1. configure
2. crypto ipsec pre-fragmentation disable
3. end
or
commit
DETAILED STEPS
Command or Action Purpose
Step 1
configure
Example:
RP/0/0/CPU0:router# configure
Enters global configuration mode.